Blar i Published in cooperation with others på forfatter "Halland, Tor Ivar"

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    • Investigations on demersal fish in the Barents Sea winter 2003 : detailed report 

      Aglen, Asgeir; Alvsvåg, John; Halland, Tor Ivar; Høines, Åge S.; Nakken, Odd; Russkikh, Alexey; Smirnov, Oleg (IMR/PINRO joint report series, Research report, 2003)
      A combined acoustic and bottom trawl survey to obtain indices of abundance and estimates of length and weight at age has been carried out each winter (4-6 weeks in January-March) since 1981 in the Barents Sea. The target ...

    • Tagging experiment results on cod in western Norway fjord areas 

      Godø, Olav Rune; Halland, Tor Ivar; Ågotnes, Per (ICES CM Documents;1986/G:80, Working paper, 1986)
      During recent years, experiments with large scale release of artificially produced Q-group cod at locations in western Norway waters have been carried out with the aim ofincreaseing the cod catches. As the general ...